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Articles from Popular Science

Trees aren't an insta-fix for city air pollution

May 18, 2017 - 08:50 -- Admin

Trees were supposed to be the urban jungle's salvation. After all, trees provide sweet, beautiful shade which helps cool the metropolis, a place prone to overheating thanks to a proliferation of surfaces like asphalt and concrete. And by pumping oxygen into the air—the same oxygen humans need to breathe— while also filtering out harmful air pollution, trees were supposed to help the eighty percent of Americans who live in urban areas breathe easy.

Five things we learned from WanaCryptor, the biggest ransomware attack in internet history

May 18, 2017 - 08:50 -- Admin

Recently, some hospitals in the United Kingdom were struck with a peculiar attack: computers taken over, data inside encrypted and held ransom, all for the measly payment of just $300. The attack spread rapidly, hitting 150 countries and shutting down everything from telecoms in Spain to the Interior Ministry in Russia. And then, through a stroke of luck, the WanaCryptor attack was stalled in its tracks, a killswitch discovered by happenstance just in time for the weekend.

What actually causes body odour?

May 11, 2017 - 11:07 -- Admin

BO is a nearly universal human experience. As such, we as a species put a lot of time, money, and effort into finding ways to eliminate unpleasant natural stenches. But most of us put less time, if any, into understanding what actually causes our malodorous condition. But understanding the processes that create b.o. is the first step to creating a less smelly future.

Desert critters avoid noisy wind farm turbines

May 11, 2017 - 11:07 -- Admin

In preparation for war in 1940s, U.S. Army tanks crunched across the wild deserts of Southern California, leaving tracks that will remain for thousands of years. Jeffrey Lovich, a U.S. Geologic Survey research ecologist, has trekked through these harsh desert environs for decades, and sometimes comes across the tank- imprinted past. “It's a consequence of history,” he says.

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